← December 2024 · February 2025 → · All months

78% of flights arrived on time in January 2025, and 3.1% were cancelled. Hawaiian Airlines was the most punctual airline (85%); Frontier Airlines was the least (72%). The most delayed busy route was HSV → DFW (51% on time).

Airlines

#	Airline	Flights	On time	Year earlier	Cancelled
1	Hawaiian Airlines	6,690	85%	72%	1.9%
2	Southwest Airlines	105,307	82%	74%	2.9%
3	Alaska Airlines	31,810	80%	65%	1.4%
4	Spirit Airlines	17,544	79%	73%	3.3%
5	Delta Air Lines	123,672	79%	78%	2.8%
6	United Airlines	115,422	78%	72%	2.9%
7	American Airlines	155,779	76%	70%	4.5%
8	Allegiant Air	9,345	75%	76%	1.3%
9	JetBlue	17,918	74%	69%	1.8%
10	Frontier Airlines	15,526	72%	71%	2.5%

Most delayed routes

Route	Flights	On time
HSV → DFW	176	51%
ORD → ASE	143	53%
DFW → ASE	158	56%
DCA → CVG	162	57%
BOS → PBI	238	58%
EGE → DFW	127	58%
DCA → CHS	166	58%
ASE → DFW	159	58%
ASE → ORD	143	59%
DCA → ORF	121	60%
SDF → DFW	152	60%
DTW → IAD	160	60%
DCA → CLE	128	60%
DTW → MIA	141	60%
LGA → MEM	129	60%
CLE → DCA	128	61%
DFW → EGE	126	61%
JFK → PBI	198	61%
BOS → TPA	235	61%
BIS → DEN	124	61%

Most reliable routes

Route	Flights	On time
BOI → LAX	156	97%
SJC → SLC	130	95%
PDX → OAK	150	95%
PHX → CLT	247	94%
SFO → MCO	123	94%
LAX → ABQ	165	94%
LAX → CLT	213	94%
LBB → DAL	131	94%
AUS → JFK	147	94%
KOA → OGG	127	94%
SMF → PDX	197	93%
GEG → DEN	149	93%
OAK → SLC	153	93%
LAX → OGG	137	93%
SNA → SMF	178	93%
PHX → PSP	134	93%
RNO → PHX	195	92%
SLC → SJC	129	92%
LGB → OAK	153	92%
PHX → PHL	191	92%

Airports

Airports with at least 3,000 departures in the month, most punctual first.

#	Airport	Departures	On time	Cancelled
1	SJC San Jose	3,845	88%	1.0%
2	PHX Phoenix Sky Harbor	16,031	87%	1.0%
3	SMF Sacramento	4,276	86%	0.9%
4	PDX Portland	5,430	86%	0.9%
5	LAX Los Angeles LAX	15,596	86%	1.1%
6	SFO San Francisco	11,168	85%	0.8%
7	SLC Salt Lake City	9,361	85%	0.8%
8	HNL Honolulu	5,164	85%	1.8%
9	LAS Las Vegas Harry Reid	15,196	84%	1.1%
10	AUS Austin-Bergstrom	6,218	84%	2.4%
11	SAT San Antonio	3,174	83%	3.6%
12	SEA Seattle-Tacoma	13,618	83%	1.0%
13	SNA Orange County John Wayne	3,613	83%	1.8%
14	MSP Minneapolis-St. Paul	9,834	82%	1.1%
15	SAN San Diego	7,362	82%	1.6%
16	HOU Houston Hobby	4,122	81%	6.3%
17	RSW Southwest Florida	3,577	81%	2.1%
18	DAL Dallas Love Field	5,755	81%	5.1%
19	MDW Chicago Midway	5,189	80%	2.0%
20	TPA Tampa	6,463	80%	2.0%
21	MCO Orlando	13,058	80%	1.6%
22	RDU Raleigh-Durham	4,738	79%	3.0%
23	IND Indianapolis	3,806	79%	3.8%
24	BNA Nashville	7,528	79%	4.3%
25	MCI Kansas City	3,745	78%	8.4%
26	STL St. Louis Lambert	5,093	78%	6.9%
27	JFK New York JFK	9,600	78%	1.8%
28	EWR Newark	11,492	78%	2.3%
29	CLT Charlotte Douglas	20,190	77%	4.4%
30	BOS Boston Logan	10,732	77%	2.4%
31	IAH Houston Bush Intercontinental	13,609	77%	6.2%
32	CMH John Glenn Columbus	3,548	77%	2.3%
33	BWI Baltimore/Washington	7,094	77%	4.4%
34	LGA LaGuardia	13,254	77%	3.0%
35	ORD Chicago O'Hare	25,058	77%	1.9%
36	CVG Cincinnati Northern Kentucky	3,316	76%	4.6%
37	MIA Miami	10,186	76%	2.1%
38	FLL Fort Lauderdale	7,896	76%	2.2%
39	MSY New Orleans	4,227	75%	9.9%
40	DTW Detroit Metro	10,349	74%	1.4%
41	DEN Denver	24,732	74%	1.3%
42	CLE Cleveland Hopkins	3,456	74%	2.1%
43	PHL Philadelphia	8,700	74%	2.5%
44	PIT Pittsburgh	3,392	73%	2.2%
45	DFW Dallas/Fort Worth	25,248	73%	6.3%
46	ATL Atlanta Hartsfield-Jackson	27,073	73%	5.4%
47	SJU San Juan	3,208	73%	1.5%
48	IAD Washington Dulles	6,794	71%	4.4%
49	DCA Washington Reagan National	12,152	69%	9.3%

Routes need 120+ flights in the month to be ranked (1,659 were). Figures as published by BTS; frozen 2026-08. Method.

January 2025 report

Airlines

Most delayed routes

Most reliable routes

Airports